6502111245 has 32 divisors (see below), whose sum is σ = 13210640640. Its totient is φ = 2972393280.

The previous prime is 6502111243. The next prime is 6502111249. The reversal of 6502111245 is 5421112056.

6502111245 is a `hidden beast` number, since 6 + 502 + 1 + 112 + 45 = 666.

It is not a de Polignac number, because 6502111245 - 2¹ = 6502111243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6502111243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3439326 + ... + 3441215.

It is an arithmetic number, because the mean of its divisors is an integer number (412832520).

Almost surely, 2^6502111245 is an apocalyptic number.

It is an amenable number.

6502111245 is an abundant number, since it is smaller than the sum of its proper divisors (6708529395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6502111245 is a wasteful number, since it uses less digits than its factorization.

6502111245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880562 (or 6880556 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 6502111245 is about 80635.6698056139. The cubic root of 6502111245 is about 1866.4576141134.

The spelling of 6502111245 in words is "six billion, five hundred two million, one hundred eleven thousand, two hundred forty-five".